| Business | Phone |
| J & R Packing Co 1176 Meldrum St, Detroit 48207 | (313) 924-3130 |
| Continental Carton 9501 Conner St, Detroit 48213 | (313) 923-8966 |
| Detroit Packaging Group 1800 18th St, Detroit 48216 | (313) 963-6470 |
| Sealmaster 8951 Schaefer Hwy 1, Detroit 48228 | (313) 491-6800 |
| Allegiance Packaging 19420 Mount Elliott St, Detroit 48234 | (313) 891-2000 |
| Crown Group 6490 Lynch Rd, Detroit 48234 | (313) 922-8433 |